Microsoft Lumia 640 XL Dual SIM
#5911
Yezz Billy 5S LTE
#5797Category Breakdown
Microsoft Lumia 640 XL Dual SIM
Yezz Billy 5S LTE
Performance
43.646.6
Camera
19.139.6
Display
56.556.5
Battery
24.21.6
Build
0.20.2
Connectivity
45.040.9
Audio
8.98.9
Overall
26.026.4
Summary
- The Microsoft Lumia 640 XL Dual SIM features a larger 5.7-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Yezz Billy 5S LTE has a 5.0-inch IPS LCD display with the same resolution but a higher pixel density of approximately 294 ppi.
- Both devices are powered by quad-core processors, but the Lumia uses the older Cortex-A7, whereas the Yezz offers the more efficient Cortex-A53 in some variants.
- Both smartphones have a 13 MP rear camera and a 5 MP front camera, but the Lumia supports 1080p video recording.
- The Lumia's battery capacity is 3000 mAh, while the Yezz's battery capacity is unspecified.
- Both run on Windows Phone 8.1, with the Lumia upgradable to Windows 10, whereas the Yezz comes with either OS.
- Build quality details for the Yezz are less specified, while the Lumia offers a range of color options and a slightly heavier design.
Side-by-side Specification Comparison
Microsoft Lumia 640 XL Dual SIM
Yezz Billy 5S LTE
General
Release Date
2015
2015
Announced
2015
2015
Description
N/A
N/A
Display
Size
5.7"
5"
Type
IPS LCD
IPS LCD
Resolution
720 x 1280 pixels, 16:9 ratio (~259 ppi density)
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
Corning Gorilla Glass 3
N/A
Performance
Chipset
Qualcomm MSM8226 Snapdragon 400 (28 nm)
Qualcomm MSM8916 Snapdragon 410 (28 nm)Qualcomm MSM8926 Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7
Quad-core 1.2 GHz Cortex-A53Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305
Adreno 306Adreno 305
Memory
8GB 1GB RAM
8GB 1GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Camera
Main Camera
13 MP, f/2.0, 28mm (wide), 1/3.0", AF
13 MP, AF
Main Camera Features
Zeiss optics, LED flash
LED flash, panorama, HDR
Front Camera
5 MP
5 MP
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
Yes
Selfie Video
1080p@30fps
N/A
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
3000 mAh
N/A
Battery Details
Li-Ion 3000 mAh, removable
Li-Ion, removable
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
N/A
Weight
171 g
N/A
Materials
N/A
N/A
Colors
Matte cyan, Orange, Black, Matte white, Glossy white
Black
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Dual SIM (Micro-SIM, dual stand-by)
Dual SIM
Network
GSM / HSPA
GSM / HSPA / LTE
Network Speed
HSPA 42.2/5.76 Mbps
HSPA, LTE
5G
✗
✗
4G
✗
✓
WiFi
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, A2DP
4.0, A2DP
NFC
✓
✗
USB
microUSB 2.0
microUSB 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, BDS
GPS, GLONASS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Microsoft Windows 10Microsoft Windows Phone 8.1
Fingerprint
✗
✗
Face Unlock
✗
✗
Sensors
Accelerometer, proximity, compass, sensor core
Accelerometer, proximity, compass